.head {
  width: 414px;
  height: 44px;
  font-size: 18px;
}
.banner {
  width: 414px;
  background: url(../../assets/imgs/advertisement-bg.jpg) no-repeat center / cover;
}
.banner .content {
  width: 100%;
  color: white;
  font-size: 30px;
  text-align: center;
  position: absolute;
  bottom: 90px;
  animation: A 2s linear 1s forwards;
  opacity: 0;
}
@keyframes A {
  0% {
    transform: translateY(-120px);
    opacity: 0;
    font-size: 0px;
  }
  20% {
    transform: translateY(-130px);
    opacity: 0.2;
    font-size: 12px;
  }
  40% {
    transform: translateY(-140px);
    opacity: 0.4;
    font-size: 16px;
  }
  60% {
    transform: translateY(-90px);
    opacity: 0.6;
    font-size: 20px;
  }
  80% {
    transform: translateY(30px);
    opacity: 0.8;
    font-size: 25px;
  }
  100% {
    transform: translateY(0px);
    opacity: 1;
    font-size: 30px;
  }
}
.jump {
  width: 105px;
  height: 40px;
  position: fixed;
  top: 72px;
  right: 14px;
  background-color: white;
  border-radius: 20px;
  padding: 0px 20px;
  justify-content: space-between;
}
